Tags: World Heritage Site.
The Church of Saint Demetrius or Hagios Demetrios (Greek: Άγιος Δημήτριος) is the main sanctuary dedicated to Saint Demetrius the patron saint of Thessaloniki (in Central Macedonia Greece) dating from a time when it was the second largest city of the Byzantine Empire. It is part of the site Palaeochristian and Byzantine Monuments of Thessaloniki on the list of World Heritage Sites by UNESCO since 1988.
